baber/WOPTO huggingface dataset:
Patent KR-20180100041-A (KR)
Inventor: MINAMIDA JUNYA
IPC: H01L21/02
Filed: 2018-08-28
Abstract: The present invention provides a substrate liquid processing apparatus for suppressing pressure fluctuation of a liquid processing unit at the time of exhaust switching. According to an embodiment of the present invention, the substrate liquid processing apparatus comprises a liquid processing unit, an exhaust pipe, a plurality of individual exhaust pipes, and an exhaust switching unit. The liquid processing unit processes a substrate using a plurality of types of processing liquids. The exhaust pipe is connected to the liquid processing unit to allow exhaust from the liquid processing unit to flow therein. The plurality of individual exhaust pipes are exhaust pipes corresponding to at least one of the processing liquids. In addition, the exhaust switching unit is provided with a plurality of switching mechanisms and an external air introduction unit which communicates with external air injection ports provided in the switching mechanisms and to which external air is introduced.
Patent KR-20200027166-A (KR)
Title: Method for providing reward for sharing contents based social network
Inventor: RHO HAN NA
IPC: G06Q30/02
Filed: 2018-09-04
Abstract: The present invention relates to a method for providing a sharing reward based on a social network, capable of easily providing a reward for the sharing to all the sharers contributing to product sharing regardless of membership. The method for providing a sharing reward based on a social network of the present invention comprises: a first step of requesting a shared link for a product; a second step of determining whether a sharer who requested the shared link is a member; a third step of generating a shared link including information on the sharers of different types according to the membership subscription states of the sharers; a fourth step of performing a shared link transmission process based on a social network; and a fifth step of extracting all the information on the sharers included in the shared link and providing a reward for all the sharers when the product is purchased from a user terminal which received the shared link.
Patent KR-20190030622-A (KR)
Inventor: KITOU TAKAFUMI
IPC: C08L23/26
Filed: 2018-09-13
Abstract: A purpose of the present invention is to provide a polypropylene resin composition, a polypropylene resin molded article and a method for manufacturing the polypropylene resin molded article which can be dyed by dyes. The polypropylene resin composition of the present invention comprises polypropylene which is unmodified and a maleic anhydride-modified polypropylene which is compatible with polypropylene which is unmodified, and the graft modification ratio of maleic anhydride in maleic anhydride-modified polypropylene is 1.50 to 2.50 mass%.
Patent KR-20200030885-A (KR)
Title: User Authentication System using OCR
Inventor: JEONG PIL SEONG
IPC: G06K9/20
Filed: 2018-09-13
Abstract: The present invention relates to a user authentication system using an optical character recognition, and the technical objective to be attained is to provide a user authentication system using an optical character recognition, which is an authentication system easy and convenient like knowledge-based authentication and capable of preventing passwords from being leaked since a password is not input, and uses characters read in an image to perform a user authentication. To this end, the user authentication system comprises: a user terminal which transmits an ID and a character image; an authentication server which receives the ID and the character image from the user terminal and uses the same in registering a user or in a user log-in; an optical character recognition server which receives the character image from the authentication server, extracts character information in an optical character recognition method and transmits the same to the authentication server; and a database server which communicates with the authentication server.
Patent KR-20180109806-A (KR)
Inventor: KIM SUN KOOK
IPC: G01R27/26
Filed: 2018-09-28
Abstract: The present invention relates to a multi-channel capacitive permittivity detecting device, an operating method thereof, and a plant drought monitoring system having the same, wherein a multi-channel capacitive permittivity detecting sensor is used to acquire average side capacitance from a signal in accordance with a change in permittivity of a plant body. Therefore, the amount of moisture, a dry state, and drought stress in the plant body can be monitored in real time.
Patent KR-20200038713-A (KR)
Title: Contracting method for rental using terminal and system for thereof
Inventor: KIM HYUN HO
IPC: H04W12/06
Filed: 2018-10-04
Abstract: The present invention relates to a rental contract method using a terminal capable of automatically establishing a rental contract, and a system thereof. According to the present invention, the rental contract method using the terminal comprises: a step of installing a rental application in the terminal and inputting application for a rental contract through the rental application of the terminal; a step of uploading an image of a contractor′s authentication medium to the renal application through a camera module, wherein the rental application includes a function linked with the camera module embedded in the terminal to upload an image photographed with the camera module; a step of transmitting the uploaded image of the contractor′s authentication medium to an issuance institution server of the contractor′s authentication medium; a first authentication step of receiving, from the issuance institution server, authentication which the image of the contractor′s authentication medium belongs to the contractor of a rental contract; a second authentication step of inputting personal information of the contractor included in the contractor′s authentication medium from the terminal and transmitting the inputted contractor′s personal information to the issuance installation server to receive authentication which an input of the image of the contractor′s authentication medium is inputted by the contractor; a step of determining whether or not the contractor′s rental contract applied through the rental application is correct when it is authenticated that the image of the contractor′s authentication medium belongs to the contractor through the first authentication step and the second authentication step; and a step of finishing the rental contract requested from the terminal when it is determined that the credit of the contractor is appropriate to the rental contract.
Patent KR-20200039219-A (KR)
Inventor: WON RAE KIM
IPC: H01L51/52
Filed: 2018-10-05
Abstract: Provided is a self-light emitting display device capable of improving light extraction efficiency and enhancing a lifespan. The self-light emitting display device includes at least one pixel, blue partition walls configured to reflect and scatter blue light, a blue light-emitting layer configured to emit the blue light, and a color conversion layer. The at least one pixel includes a first region and a second region. The blue partition walls are spaced apart from each other to divide the first region and the second region. The blue light-emitting layer includes a first blue light-emitting unit and a second blue light-emitting unit, wherein the first blue light-emitting unit is disposed between the blue partition walls in the first region, and the second blue light-emitting unit is disposed between the blue partition walls in the second region. The color conversion layer is disposed on the blue light-emitting layer, and includes a green conversion unit and a red conversion unit. The green conversion unit is disposed between the blue partition walls in the first region to convert the blue light into green light, and the red conversion unit is disposed between the blue partition walls in the second region to convert the blue light into red light.
Patent KR-20200040359-A (KR)
Inventor: LEE JAEHUN
IPC: F24F3/14
Filed: 2018-10-08
Abstract: According to one aspect of the present invention, provided is a dehumidifying device which comprises at least one inlet through which external air is introduced, a thermoelectric module for removing moisture from the air introduced through the inlet, an outlet through which the air from which moisture is removed by the thermoelectric module is discharged, and a housing which partitions an inner space in which the thermoelectric module is disposed. The thermoelectric module comprises a cooling unit which is in contact with air introduced through the inlet to condense moisture in the introduced air. One or more bumps are formed on the surface of the cooling unit to increase a contact area between the introduced air and the cooling unit. According to the present invention, a user can get pleasant dehumidified air at a desired place.
Patent KR-20200040379-A (KR)
Inventor: JO SEUNG YOON
IPC: C02F3/28
Filed: 2018-10-10
Abstract: The present invention provides a bacteria friendly homogenizing device and a method for maximizing production of biogas. The bacteria friendly homogenizing device for maximizing production of biogas includes a homogenizer for mixing substrates, enzymes, and iron hydroxides inputted through an input pump by an agitator installed therein; a heat exchanger that receives and heats the substrate that has passed through the homogenizer by a circulation pump; an ultrasonic generator that irradiates ultrasonic waves to the substrate that has passed through the homogenizer to promote hydrolysis of the substrate; and a digester for allowing bacteria to decompose the substrate that has passed through the heat exchanger or the ultrasonic generator, wherein the ultrasonic generator includes a passage formed to allow the substrate to pass in a zigzag form, and a vibrator attached to an outside of the passage to irradiate ultrasonic waves to the substrate. According to the present invention, the substrate is subjected to a pre-treatment process such as warming and ultrasonic irradiation before being supplied to the digester, so that the substrate is easily decomposed by bacteria. In addition, according to the present invention, as the ultrasonic generator crosses and irradiates ultrasonic waves in two zones for each section, the opportunity and range of contact between the substrate and the ultrasonic wave are increased to promote hydrolysis and solubilization of the substrate.
Patent KR-20190044509-A (KR)
Title: Tensioner and relief valve unit
Inventor: WATANABE MASANORI
IPC: F16H7/08
Filed: 2018-10-15
Abstract: Provided are a tensioner and a relief valve unit that enable reduction in the number of parts to be processed and the number of assembling steps, reduce the amount of oil flowing out to the outside, prevent damage to the check valve, and improve the oil recovery rate without enlarging the tensioner. The relief valve unit (160) that releases oil when pressure inside an oil pressure chamber (101) reaches or exceeds predetermined high pressure includes a check valve unit (150) that stops reverse flow of oil flowing into the oil pressure chamber (101) as a valve element, the check valve unit (150) being slidably inserted in the relief valve unit. The relief valve unit includes a unit pressing spring (163) that presses the check valve unit (150) toward a relief valve seat portion (162). The check valve unit (150) includes an oil passage (155) for allowing oil to flow between an inner side and an outer side of the check valve unit.
Patent KR-20190122529-A (KR)
Title: Work point tracking apparatus and laser manufacturing apparatus comprising the same
Inventor: CHOI BYOUNG CHAN
IPC: B23K26/067
Filed: 2018-10-15
Abstract: The present invention provides a laser processing apparatus which includes a light receiving unit receiving light irradiated from a light source, and detects a specimen via light received for a laser beam to be moved along a processing point to track the processing point when the laser beam is transferred toward the specimen. The laser processing apparatus comprises: a control unit; a processing unit including a contact point tracking unit; and a chamber capable of accommodating the specimen.
Patent KR-20200045291-A (KR)
Inventor: KIM TAE WOO
IPC: F17C9/02
Filed: 2018-10-22
Abstract: The present invention relates to a liquid propane vaporization method, and more specifically, comprises the following steps of: supplying a feed stream comprising liquid propane (S10); mixing the feed stream and a circulating stream to form a refrigerant stream (S20); supplying the refrigerant stream to a heat exchanger (S30); and preheating or vaporizing the refrigerant stream which has passed through the heat exchanger (S40). Provided are the liquid propane vaporization method and a liquid propane vaporization apparatus for carrying out the same, wherein the circulating stream includes a hydrocarbon compound having a lower vaporization point than propane.
Patent KR-20200050526-A (KR)
Inventor: HAN WOO JONG
IPC: F17C13/02
Filed: 2018-11-02
Abstract: The present specification discloses a facility cooling apparatus for cooling a facility for cryogenic liquids prior to use. The facility cooling apparatus according to the present invention makes cryogenic liquid and an already-vaporized gas directly come in contact with each other by connecting the cryogenic liquid such as liquefied natural gas and the already-vaporized gas such as gas at normal temperature (F/G) or natural gas (NG) of the same component through a pipe. The cryogenic facility cooling apparatus comprises: a gas flow control valve for vaporization; a cryogenic liquid flow control valve; a carburetor; and a distributor.
Patent KR-20200051889-A (KR)
Inventor: LEE JIN WON
IPC: C12P7/18
Filed: 2018-11-05
Abstract: The present invention relates to a composition for producing 1,2-propylene glycol using methylotroph and a method for producing the same. By establishing a biosynthetic pathway in the methylotroph that cannot produce 1,2-propylene glycol, the composition can be used for the production of 1,2-propylene glycol since the methylotroph can produce 1,2-propylene glycol.
Patent KR-20190052632-A (KR)
Inventor: CHAE YOUNG JUN
IPC: C01G30/02
Filed: 2018-11-06
Abstract: The present invention relates to a method of preparing sodium antimonate. More specifically, the method of the present invention comprises the steps of: forming a first solution by dissolving low-grade antimony trioxide with a purity of 99% or less in a potassium hydroxide solution; forming a sodium antimonate hydrate by adding sodium hydroxide and an oxidizer to the first solution to form a second solution and then, drying the second solution; and obtaining sodium antimonite by heating the sodium antimonate hydrate. According to the present invention, the method can remarkably reduce raw material costs and can minimize the generation of a yellowing phenomenon although low-grade antimony trioxide is used since low-grade antimony trioxide, a by-product, generated in a preparation process of high-grade antimony trioxide can be recycled during the preparation of sodium antimonite, and has an effect of enabling yield of sodium antimonite to be also increased by enabling a generation amount of insoluble material to be also minimized. Further, sodium antimonate with excellent high temperature stability can be obtained in the form of an anhydride through various thermoplasticity methods.
Patent KR-20190056312-A (KR)
Title: Turbocharger
Inventor: BRANDT SVEN
IPC: F02C7/06
Filed: 2018-11-13
Abstract: The present invention provides a new type of a turbocharger. The turbocharger includes: a turbine including a turbine housing and a turbine rotor, wherein the turbine expands a first medium; a compressor including a compressor housing and a compressor rotor coupled to the turbine rotor by a shaft, wherein the compressor compresses a second medium using energy extracted from the turbine while the first medium is expanded; a bearing housing (9) installed between the turbine housing and the compressor housing and connected to both of the turbine housing and the compressor housing; and at least a bearing (10) individually including a bearing bush (11) installed on the bearing housing (9) by being fixed to rotate and enabling the shaft to be installed in the bearing housing (9). An outer lubrication gap (13) of the radial direction is formed between the bearing bush (11) and the bearing housing (9), and an inner lubrication gap (14) of the radial direction is formed between the bearing bush (11) and the shaft. An end of an axial direction of the each bearing bush (11) on an outer section (18, 19) in the radial direction of the each bearing bush (11) is larger than that on an inner section (24, 24) in the radial direction of the each bearing bush.
Patent KR-20200057403-A (KR)
Inventor: CHOI HYUN KUK
IPC: C04B18/14
Filed: 2018-11-16
Abstract: A concrete composition for electromagnetic wave shielding according to an embodiment of the present invention includes cement, steel slag powder, coarse aggregates, fine aggregates, and water. The steel slag powder is substituted with 20-30 wt% of the cement (70-80% wt% of cement, 20-30 wt% of steel slag powder).
Patent KR-20190057004-A (KR)
Inventor: LEE SANG HOON
IPC: A61P25/16
Filed: 2018-11-16
Abstract: The present invention relates to anti-α-synuclein antibodies, which preferentially recognize α-synuclein aggregates, and uses of the anti-α-synuclein antibodies for detection, diagnosis, and/or treatment or prevention of a variety of diseases or disease symptoms related thereto due to accumulation of α-synuclein aggregates.
Patent KR-20200059722-A (KR)
Title: Condition analysis system for posture correction using distribution chart of air pressure
Inventor: KIM CHI HA
IPC: A61B5/00
Filed: 2018-11-21
Abstract: An objective of the present invention is to provide a state analysis system for posture correction using a distribution chart of air pressure which provides solution feedback information for posture correction. According to the present invention, the state analysis system for posture correction using a distribution chart of air pressure comprises: a posture detection device including a flexible pressure sensor unit dispersed and arranged on a predetermined area to detect a body pressure distribution chart, a signal processing unit to receive a body pressure distribution detection signal from the flexible pressure sensor unit to process the body pressure distribution detection signal to generate body pressure distribution detection information, and a communication module to transmit the body pressure distribution detection information generated by the signal processing unit to the outside; and a posture correction guide device to compare the body pressure distribution detection information from the posture detection device and previously stored body pressure distribution detection information for each reference posture to determine the posture of a user, and output guide information for the determined posture. The posture correction guide device includes: a pressure detection information receiving unit embedded in the posture correction guide device and connected to a pressure detection sensor; and a database which is embedded in the posture correction guide device and stores information for analyzing time information in accordance with a body pressure pattern to adjust an air pressure of an air cell in accordance with a body pressure pattern per unit time and information received via the pressure detection information receiving unit.
Patent KR-20200049411-A (KR)
Title: Display device
Inventor: KIM HYUNWOONG
IPC: H01L51/50
Filed: 2018-11-22
Abstract: An input detection sensor comprises first detection electrodes and second detection electrodes of which one end of opposite ends is electrically connected with a corresponding signal line. Each of the first detection electrodes overlaps the second detection electrodes and comprises bridge patterns disposed on a different layer from the second detection electrodes. One group of the first detection electrodes and the second detection electrodes receives a sine wave signal. According to the present invention, bandwidths of the detection signals become wide to improve sensitivity.
Patent KR-20200061475-A (KR)
Inventor: KIM JEONGKI
IPC: H01L51/52
Filed: 2018-11-23
Abstract: According to the present invention, a display device with increased light efficiency comprises: a display panel including a base substrate in which an active area and a peripheral area adjacent to the active area are defined, and a plurality of pixels; and a cover panel including a window layer, an optical filter layer disposed on a back surface of the window layer, and a color filter layer disposed on the optical filter layer and including a quantum dot. The optical filter layer includes a barrier layer having an opening unit defined therein and including an organic material, a light shielding layer disposed on the barrier layer, and a reflective layer disposed in the opening unit. The light shielding layer includes metal.
Patent KR-20200062780-A (KR)
Inventor: LEE BYUNG IL
IPC: H01L51/56
Filed: 2018-11-27
Abstract: The present invention relates to a method of producing a frame-integrated mask and a method of separating and replacing a mask of a frame-integrated mask. According to the present invention, the method of producing a frame-integrated mask, in which a plurality of masks (100) and a frame (200) supporting the masks (100) are integrally formed, comprises: a step (a) of providing a mask support template in which masks (100) having a plurality of mask patterns (P) formed thereon are attached to the template (50); a step (b) of providing a frame (200) having a plurality of mask cell areas (CR); a step (c) of increasing (ET) the temperature of a process region including the frame (200) to a first temperature; a step (d) of loading the template (50) on the frame (200) to correspond the masks (100) to the mask cell areas (CR) of the frame; a step (e) of attaching the masks (100) to the frame (200) by irradiating a laser (L) to a welding portion (WP) of the masks (100); a step (f) of attaching the masks (100) to all of the mask cell areas (CR) of the frame (200) by repeating the steps (d) to (e); and a step (g) of lowering (LT) the temperature of the process region including the frame (200) to a second temperature. The method of producing a frame-integrated mask can stably support and move the masks without deformation.
Patent KR-20200063713-A (KR)
Inventor: KIM JI HOON
IPC: H01L51/50
Filed: 2018-11-28
Abstract: The present specification relates to a heterocyclic compound represented by chemical formula 1, an organic electronic device comprising the heterocyclic compound in an organic active layer, and a method for manufacturing the organic electronic device using the heterocyclic compound. In an embodiment of the present specification, the heterocyclic compound has a wide light absorption region and a high LUMO energy level.
Patent KR-20200066993-A (KR)
Title: GaN-Based light receiving element
Inventor: JEON SEONG RAN
IPC: H01L31/0304
Filed: 2018-12-03
Abstract: The present invention provides a nitride-based semiconductor light-receiving element, which is easy to absorb light of multiple wavelengths. The nitride-based semiconductor light-receiving element comprises: a substrate; first and second semiconductor layers disposed on the substrate; and a light absorption layer disposed on the first and second semiconductor layers and absorbing light of multiple wavelengths. The light absorption layer includes a first light absorption layer for absorbing light of a first wavelength and a second light absorption layer for absorbing light of a second wavelength different from the first wavelength.